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Home > AC > Chapter 3 > Lesson 3.2.2 > Problem 3-85

3-85.

Stoplight icon For each equation, a possible solution is given. Check to see if the given solution is correct. Homework Help ✎

  1. Substitute the possible answer for .

    If the numbers on both sides of the equation sign are true, then the possible answer is correct.


    Yes

  1. Follow the steps in part (a).

    No

  1. Follow the steps in part (a).

  1. How does the negative in front of the parentheses change what is inside?

    Follow the steps in part (a).